<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>设备管理</title>
	<style type="text/css">
		div{
			width: 700px;
			height: auto;
			padding: 40px;
			/* border: 1px solid #000; */
			margin: 0 auto;
		}
		#username{
			font-size: 30px;
		}
	</style>
</head>
<body>
	<div>
		<form action="/check" method="get">
			<fieldset>
			<legend>远程设备管理系统</legend>
			用户: <input type="text" id="username" name="username"/><br>
			密码: <input type="password" name="password"/><br>
			</fieldset>
			<input type="submit"  value="进入群控管理台" />
			</form>
	</div>
</body>
</html>